Hilger

Alexander M. Hilger appeals from the court’s order denying him custody credits against his prison sentence. We affirm.

PROCEDURAL AND FACTUAL BACKGROUND

In June 1998, police arrested appellant for assaulting his mother with a deadly weapon, an offense to which he pleaded guilty. (Pen. Code, § 245, subd. (a)(1).) On December 4, 1998, the court sentenced him to the upper term of four years in state prison, but suspended the sentence and placed him on three years’ probation. The court ordered appellant as a condition of probation to complete a one-year residential substance abuse treatment program. In addition, the court required appellant to waive credit for the 169 days he spent in custody between his arrest and sentencing. It told him, “You are to receive no credit for the actual time you have been serving in the county jail up to this point in this case.”

Two months later, the court revoked appellant’s probation and remanded him to custody following his ejection from the treatment program on January 29, 1999. At appellant’s subsequent probation revocation hearing on April 23, 1999, the court reinstated probation, conditioned on appellant’s serving an additional year…